8819212 has 24 divisors (see below), whose sum is σ = 16210656. Its totient is φ = 4190208.

The previous prime is 8819207. The next prime is 8819227. The reversal of 8819212 is 2129188.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23458 + ... + 23830.

It is an arithmetic number, because the mean of its divisors is an integer number (675444).

Almost surely, 2^8819212 is an apocalyptic number.

It is an amenable number.

8819212 is a deficient number, since it is larger than the sum of its proper divisors (7391444).

8819212 is a wasteful number, since it uses less digits than its factorization.

8819212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 8819212 is about 2969.7158113193. The cubic root of 8819212 is about 206.6061575659.

The spelling of 8819212 in words is "eight million, eight hundred nineteen thousand, two hundred twelve".